(19)
(11) EP 2 382 823 A1

(12)

(43) Date of publication:
02.11.2011 Bulletin 2011/44

(21) Application number: 09789422.4

(22) Date of filing: 14.01.2009
(51) International Patent Classification (IPC): 
H04W 48/16(2009.01)
(86) International application number:
PCT/US2009/030967
(87) International publication number:
WO 2010/068302 (17.06.2010 Gazette 2010/24)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

(30) Priority: 10.12.2008 US 331992

(71) Applicant: Research in Motion Limited
Waterloo, Ontario N2L 3W8 (CA)

(72) Inventors:
  • WOMACK, James Earl
    Bedford Texas 76022 (US)
  • CAI, Zhijun
    Euless Texas 76039 (US)
  • YU, Yi
    Irving Texas 75038 (US)

(74) Representative: Bryn-Jacobsen, Caelia et al
Kilburn & Strode LLP Electronics 20 Red Lion Street
London WC1R 4PJ
London WC1R 4PJ (GB)

   


(54) METHOD AND APPARATUS FOR DISCOVERY OF RELAY NODES